{ opl3bankeditor, fetchFromGitHub }: opl3bankeditor.overrideAttrs (oldAttrs: rec { version = "1.3"; pname = "OPN2BankEditor"; src = fetchFromGitHub { owner = "Wohlstand"; repo = pname; rev = "v${version}"; sha256 = "0xsvv0gxqh1lx22f1jm384f7mq1jp57fmpsx1jjaxz435w5hf8s0"; fetchSubmodules = true; }; })